How to use #available, @available, #unavailable in Swift

Mahmud Ahsan
Thinkdiff
Published in
3 min readMay 23, 2023

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Sometimes in our swift code, we may need to use the latest iOS APIs, which are unavailable in the previous iOS version. Occasionally we rename or deprecate our old class or method name and provide a new name. If you need to solve this problem, you can use Swift's #available, @available, or #unavailable features.

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I'm a software engineer passionate about web and mobile app development.